1204125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 48

約数和(自身を含む): 2283840

約数和(自身を除く): 1079715

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 125, 169, 195, 247, 285, 325, 375, 475, 507, 741, 845, 975, 1235, 1425, 1625, 2375, 2535, 3211, 3705, 4225, 4875, 6175, 7125, 9633, 12675, 16055, 18525, 21125, 30875, 48165, 63375, 80275, 92625, 240825, 401375, 1204125]

約数ペア:

[(1, 1204125), (3, 401375), (5, 240825), (13, 92625), (15, 80275), (19, 63375), (25, 48165), (39, 30875), (57, 21125), (65, 18525), (75, 16055), (95, 12675), (125, 9633), (169, 7125), (195, 6175), (247, 4875), (285, 4225), (325, 3705), (375, 3211), (475, 2535), (507, 2375), (741, 1625), (845, 1425), (975, 1235)]